118 086 049 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	816000
B2 =	219657900

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-03-10	ky0uraku	21226749D0F46AEA	105426247	1	3

History

Date	User	Type	Result
2024-03-11	jeriffee	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-03-10	ky0uraku	C-PRP	21226749D0F46AEA PRP proof power = 9 PRP: Verified Proof certified good
2023-05-24	gcardona	NF-PM1	B1=816000, B2=219657900
2022-05-10	TheJudger	NF	no factor from 2^76 to 2^77
2020-09-05	snme2pm1	NF	no factor from 2^75 to 2^76
2020-09-05	snme2pm1	NF	no factor from 2^74 to 2^75
2019-05-12	snme2pm1	NF	no factor from 2^73 to 2^74
2015-12-08	snme2pm1	NF	no factor from 2^72 to 2^73
2015-01-11	snme2pm1	NF	no factor from 2^71 to 2^72
2015-01-11	snme2pm1	NF	no factor from 2^70 to 2^71
2014-10-30	snme2pm1	NF	no factor from 2^69 to 2^70
2014-10-30	snme2pm1	NF	no factor from 2^68 to 2^69
2014-03-17	snme2pm1	NF	no factor from 2^66 to 2^68
2012-07-12	linded	NF	no factor from 2^65 to 2^66
2010-10-13	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-05-13	ekrumme	NF	no factor from 2^63 to 2^64